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Wilo-Helix FIRST V | Wilo
Your advantages
Wilo-Helix FIRST V

Your advantages

  • Efficiency-optimised, laser-welded, optimised 2D/3D hydraulics
  • Corrosion-resistant impellers, guide vanes and stage housings
  • Flow and degassing-optimised hydraulic parts
  • Reinforced pump housing, flow and NPSH optimised
  • Space-saving and easy maintenance thanks to compact design
  • Particularly sturdy coupling guard
Series description
Helix FIRST V

Design

Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections

Application

  • Water distribution and pressure boosting
  • Industrial circulation systems
  • Process water
  • Closed cooling circuits
  • Fire extinguishing systems
  • Washing systems
  • Irrigation

Equipment/function

  • Corrosion-resistant impellers, guide vanes and stage housings

Typekey

Example:

Helix FIRST V 3606/2-5/25/E/KS/../400-50

Helix FIRST V

Vertical high-pressure multistage centrifugal pump in in-line design

36

Flow rate in m3/h

06

Number of impellers

2

Number of trimmed impellers

5

Pump material

5 = Pump housing EN-GJL-250 cataphoretic-coatedHydraulics 1.4307 (AISI 304L)

25

Maximum operating pressure in bar

16 =Helix FIRST V 2.. to 16..: 16 bar: Oval flange PN 16Helix FIRST V 22.. to 52..: 16 bar: DIN round flange PN 16

25 = Helix FIRST V 2.. to 16.. -5/25/E/S/..: 16 bar:DIN round flange PN 25Helix FIRST V 2.. to 16.. -5/25/E/KS/..: 25 bar:DIN round flange PN 25Helix FIRST V 22.. to 52..: 25 bar:DIN round flange PN 25

30 = Helix FIRST V 2.. to 52..: 30 bar:DIN round flange PN 40

E

Seal typeE = EPDM

K

Cartridge type mechanical seal

S

The coupling guard is on a line with suction and discharge ports of the pump.

400

Connection voltage in V

50

Frequency in Hz

Technical data

  • Electrical connection: 3~400 V (±10 %), 50 Hz
    • ≤ 4 kW 230 V/ 400 V; Δ/Y
    • > 4 kW 400 V/ 690 V; Δ/Y
  • Fluid temperature range: -20 to 120 °C
  • Max. operating pressure: 16, 25 or 30 bar
  • Protection class: IP 55
  • Max. ambient temperature: -15 °C – +40 °C
  • Helix FIRST V 2 – 16: PN 16 with oval flanges, PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005
  • Helix FIRSTV 22 – 52: PN 16/PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005

Materials

  • Impellers, stage housings and guide vanes of stainless steel 1.4307 (AISI 304L)
  • Pump housing made of EN-GJL-250, cataphoretically coated
  • Shaft made of stainless steel 1.4057 (AISI 304L)
  • Sleeve under the mechanical seal 1.4404 (AISI 316L)
  • O-Ring made of EPDM
  • Jacket pipe made of stainless steel 1.4301 (AISI 304)

Construction

  • Pumps can be adapted to specific circumstances on request (e.g. motor protection, ATEX, extended ambient temperature range).

Scope of delivery

  • Helix FIRST V high-pressure multistage centrifugal pump
  • Installation and operating instructions
  • Helix FIRST 2 – 16 (version PN16 with oval flanges): Cast iron counter flanges with the corresponding screws, nuts and gaskets
Documents

Installation and operating instructions

Wilo-Helix V, FIRST V, 2.0-VE 2-4-6-10-16

Article Number 4143727
Edition 02/2022
Page format 209.9 x 297.0 mm
Number of pages 24
PDF (6 MB)

Wilo-Helix V, FIRST V, 2.0-VE 22-36-52

Article Number 4120943
Edition 02/2022
Page format 209.9 x 297.0 mm
Number of pages 28
PDF (7 MB)

Wilo-Helix V(F) 2-4-6-10-16, Helix FIRST V(F) 2-4-6-10-16

Article Number 4143727
Edition 2018-01
Page format 209.9 x 297.0 mm
Number of pages 208
PDF (8 MB)

Wilo-Helix V(F) 22-36-52, Helix FIRST V(F) 22-36-52

Article Number 4120943
Edition 2018-01
Page format 209.9 x 297.0 mm
Number of pages 212
PDF (8 MB)

Wilo-Helix V 2-4-6-10-16

Article Number 4143727
Edition 2020-05
Page format 209.9 x 297.0 mm
Number of pages 220
PDF (9 MB)

Wilo-Helix V ATEX

Article Number 4213806
Edition 2020-10
Page format 209.9 x 297.0 mm
Number of pages 44
PDF (4 MB)

General overview

General Overview 2022 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 78
PDF (38 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)
Product list
Number of results: 236
Product descriptionMotor efficiency classPump housingImpellerDischarge portRated power P2Gross weight, approx. mArticle number
Helix FIRST V 614-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 32
3 kW
79 kg
4201162
Helix FIRST V 615-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
3 kW
83 kg
4201163
Helix FIRST V 616-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
4 kW
84 kg
4201164
Helix FIRST V 618-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
4 kW
85 kg
4201167
Helix FIRST V 620-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
4 kW
87 kg
4201169
Helix FIRST V 621-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
5.5 kW
124 kg
4201170
Helix FIRST V 623-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
5.5 kW
125 kg
4201172
Helix FIRST V 625-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
5.5 kW
127 kg
4201174
Helix FIRST V 628-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
5.5 kW
128 kg
4201175
Helix FIRST V 630-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
7.5 kW
145 kg
4201176
Helix FIRST V 633-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 32
7.5 kW
147 kg
4201177
Helix FIRST V 1001-5/16/E/S/
IE2
Grey cast iron
Stainless steel
G 1½
0.55 kW
25.6 kg
4200934
Helix FIRST V 1001-5/25/E/S/
IE2
Grey cast iron
Stainless steel
DN 40
0.55 kW
35.6 kg
4200935
Helix FIRST V 1002-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
0.75 kW
31.6 kg
4200936
Helix FIRST V 1002-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
0.75 kW
41.6 kg
4200938
Helix FIRST V 1003-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
1.1 kW
33.3 kg
4200939
Helix FIRST V 1003-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
1.1 kW
43.3 kg
4200941
Helix FIRST V 1004-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
1.5 kW
50 kg
4200942
Helix FIRST V 1004-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
1.5 kW
54 kg
4200944
Helix FIRST V 1005-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
2.2 kW
53 kg
4200945
Helix FIRST V 1005-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
2.2 kW
56 kg
4200947
Helix FIRST V 1006-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
2.2 kW
53 kg
4200948
Helix FIRST V 1006-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
2.2 kW
57 kg
4200950
Helix FIRST V 1007-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
3 kW
66 kg
4200951
Helix FIRST V 1007-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
3 kW
76 kg
4200953
Helix FIRST V 1008-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
3 kW
67 kg
4200954
Helix FIRST V 1008-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
3 kW
77 kg
4200956
Helix FIRST V 1009-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
4 kW
69 kg
4200957
Helix FIRST V 1009-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
4 kW
78 kg
4200959
Helix FIRST V 1010-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
4 kW
69 kg
4200960
Helix FIRST V 1010-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
4 kW
79 kg
4200962
Helix FIRST V 1011-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
4 kW
74 kg
4200963
Helix FIRST V 1011-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
4 kW
84 kg
4200965
Helix FIRST V 1012-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 1½
5.5 kW
81 kg
4200966
Helix FIRST V 1012-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 40
5.5 kW
92 kg
4200968
Helix FIRST V 1013-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 40
5.5 kW
97 kg
4200969
Helix FIRST V 1015-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 40
5.5 kW
98 kg
4200972
Helix FIRST V 1017-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 40
7.5 kW
144 kg
4200974
Helix FIRST V 1019-5/25/E/KS/
IE3
Grey cast iron
Stainless steel
DN 40
7.5 kW
146 kg
4200975
Helix FIRST V 1021-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 40
7.5 kW
147 kg
4200976
Helix FIRST V 1023-5/30/E/KS/
IE3
Grey cast iron
Stainless steel
DN 40
9 kW
170 kg
4200977
Helix FIRST V 1601-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 2
0.75 kW
32 kg
4200978
Helix FIRST V 1601-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
0.75 kW
43 kg
4200979
Helix FIRST V 1602-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 2
1.5 kW
43 kg
4200980
Helix FIRST V 1602-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
1.5 kW
54 kg
4200982
Helix FIRST V 1603-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 2
2.2 kW
45.1 kg
4200983
Helix FIRST V 1603-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
2.2 kW
56 kg
4200985
Helix FIRST V 1604-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 2
3 kW
64 kg
4200986
Helix FIRST V 1604-5/25/E/S/
IE3
Grey cast iron
Stainless steel
DN 50
3 kW
75 kg
4200988
Helix FIRST V 1605-5/16/E/S/
IE3
Grey cast iron
Stainless steel
G 2
4 kW
66 kg
4200990